国产 丝袜 在线_欧美日韩熟女一区_性视频在线一区一级毛片在线色欲_免费观看日韩成人毛片

Base station ESC antenna

Name:The antenna base station electricity

Model:基站板狀天線

Frequency:800-960

Gain:15-17

Negative Way:+45°

Standing Wave Ratio:65

Product Features:

GSM dual-polarization electrically adjustable panel antenna SHD-D-8296270-BX2-0/14

Electrical indicators

Frequency range (MHz)

820~960

Polarization mode

±45°

Gain (dBi)

15

Horizontal lobe width

65 ± 6

Vertical lobe width

14 ± 2

Front-to-back ratio (dB)

≥28

Cross polarization ratio (dB)

≥15 (± 15≥10° )

Electric inclination angle (°)

0~14

Standing wave ratio

﹤ 1.5

Isolation (dB) in the system

≥28

Third-order intermodulation (2×43dBm)

≤-107

Characteristic impedance (Ω)

50

Maximum input power (W)

250

Lightning protection

DC grounding

Mechanical index

Connector type

2x7/16/DIN-Female

Antenna size: (mm)

300*146*1500

Radome material

UPVC

Antenna color

gray

Working temperature (℃)

-40 ~+60

Ultimate wind speed (m/s)

36

Antenna weight (kg)

12.2

Installation method

Pole

Working temperature (℃)

-40~+60

Pole diameter (mm)

φ50~φ115